ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.22 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.242 by root, Fri Jan 6 05:37:59 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.22 2003/12/18 13:33:02 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STRING_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
692 scr_refresh (refresh_type); 1014 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
694#ifdef USE_XIM 1016#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
696#endif 1018#endif
697 } 1019 }
698 1020
699 XFlush (Xdisplay); 1021 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1022}
705 1023
706void 1024void
707rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
708{ 1026{
709 SET_R (this); 1027 SET_R (this);
710 SET_LOCALE (locale); 1028 SET_LOCALE (locale);
711 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
712 flush (); 1044 flush ();
713} 1045}
714 1046
1047#ifdef CURSOR_BLINK
715void 1048void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1050{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1052 want_refresh = 1;
767}
768 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
769void 1059void
770rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
771{ 1061{
772 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1063 {
774 1064 hidden_text = !hidden_text;
775 process_x_events (); 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
776} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
777 1135
778bool 1136bool
779rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
780{ 1138{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
782 1146
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
786 1150
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1152
789 if (n > 0) 1153 if (r > 0)
790 { 1154 {
791 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
792 return true; 1156 return true;
793 } 1157 }
794 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
795 destroy (); 1170 destroy ();
796 1171 }
1172
797 return false; 1173 return false;
798} 1174}
799 1175
800void 1176void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1178{
803 SET_R (this); 1179 SET_R (this);
804 SET_LOCALE (locale); 1180 SET_LOCALE (locale);
805 1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
806 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1189 pty_write ();
808 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1421 break;
1422
1423#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1424 if (!(ev.xkey.state & ControlMask))
1425 slip_wheel_ev.stop ();
1426 else if (ks == XK_Control_L || ks == XK_Control_R)
1427 mouse_slip_wheel_speed = 0;
1428#endif
1429 break;
1430 }
1431
1432 case ButtonPress:
1433 button_press (ev.xbutton);
1434 break;
1435
1436 case ButtonRelease:
1437 button_release (ev.xbutton);
1438 break;
1439
1440 case ClientMessage:
1441 if (ev.xclient.format == 32
1442 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1443 {
1444 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1445 destroy ();
1446#if ENABLE_EWMH
1447 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1448 XSendEvent (disp, ev.xclient.window = display->root,
1449 False, SubstructureRedirectMask | SubstructureNotifyMask,
1450 &ev);
1451#endif
1452 }
1453#if ENABLE_XEMBED
1454 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1455 {
1456 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1457 focus_in ();
1458 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1459 focus_out ();
1460 }
1461#endif
1462#ifdef OFFIX_DND
1463 /* OffiX Dnd (drag 'n' drop) protocol */
1464 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1465 && (ev.xclient.data.l[0] == DndFile
1466 || ev.xclient.data.l[0] == DndDir
1467 || ev.xclient.data.l[0] == DndLink))
1468 {
1469 /* Get Dnd data */
1470 Atom ActualType;
1471 int ActualFormat;
1472 unsigned char *data;
1473 unsigned long Size, RemainingBytes;
1474
1475 XGetWindowProperty (disp, display->root,
1476 xa[XA_DNDSELECTION],
1477 0L, 1000000L,
1478 False, AnyPropertyType,
1479 &ActualType, &ActualFormat,
1480 &Size, &RemainingBytes,
1481 &data);
1482 set_string_property (XA_CUT_BUFFER0, data);
1483 XFree (data);
1484 selection_paste (display->root, XA_CUT_BUFFER0, true);
1485 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1486 }
1487#endif /* OFFIX_DND */
1488 break;
1489
1490 case MappingNotify:
1491 XRefreshKeyboardMapping (&ev.xmapping);
1492 break;
1493
1494 /*
1495 * XXX: this is not the _current_ arrangement
1496 * Here's my conclusion:
1497 * If the window is completely unobscured, use bitblt's
1498 * to scroll. Even then, they're only used when doing partial
1499 * screen scrolling. When partially obscured, we have to fill
1500 * in the GraphicsExpose parts, which means that after each refresh,
1501 * we need to wait for the graphics expose or Noexpose events,
1502 * which ought to make things real slow!
1503 */
1504 case VisibilityNotify:
1505 switch (ev.xvisibility.state)
1506 {
1507 case VisibilityUnobscured:
1508 refresh_type = FAST_REFRESH;
1509 break;
1510 case VisibilityPartiallyObscured:
1511 refresh_type = SLOW_REFRESH;
1512 break;
1513 default:
1514 refresh_type = NO_REFRESH;
1515 break;
1516 }
1517 break;
1518
1519 case FocusIn:
1520 focus_in ();
1521 break;
1522
1523 case FocusOut:
1524 focus_out ();
1525 break;
1526
1527 case ConfigureNotify:
1528 if (ev.xconfigure.window == parent[0])
1529 {
1530 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1531 ;
1532
1533 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1534 {
1535 seen_resize = 1;
1536 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1537 }
1538
1539#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1540 if (OPTION (Opt_transparent))
1541 check_our_parents ();
1542#endif
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1548 && ev.xproperty.state == PropertyNewValue)
1549 selection_property (ev.xproperty.window, ev.xproperty.atom);
1550
1551 break;
1552
1553 case SelectionClear:
1554 selection_clear ();
1555 break;
1556
1557 case SelectionNotify:
1558 if (selection_wait == Sel_normal)
1559 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1560 break;
1561
1562 case SelectionRequest:
1563 selection_send (ev.xselectionrequest);
1564 break;
1565
1566 case UnmapNotify:
1567 mapped = 0;
1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 break;
1572
1573 case MapNotify:
1574 mapped = 1;
1575#ifdef TEXT_BLINK
1576 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1577#endif
1578 break;
1579
1580#ifdef TRANSPARENT
1581 case ReparentNotify:
1582 rootwin_cb (ev);
1583 break;
1584#endif /* TRANSPARENT */
1585
1586 case GraphicsExpose:
1587 case Expose:
1588 if (ev.xany.window == vt)
1589 {
1590 do
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, False);
1593 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1594
1595 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1596
1597 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, False);
1600
1601 scr_refresh (refresh_type);
1602 }
1603 else
1604 {
1605 XEvent unused_event;
1606
1607 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1608 ;
1609 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1610 ;
1611
1612 if (isScrollbarWindow (ev.xany.window))
1613 {
1614 scrollBar.setIdle ();
1615 scrollbar_show (0);
1616 }
1617#ifdef MENUBAR
1618 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1619 menubar_expose ();
1620#endif
1621
1622#ifdef TRANSPARENT
1623 if (am_transparent && ev.xany.window == parent[0])
1624 XClearWindow (disp, ev.xany.window);
1625#endif
1626 }
1627 break;
1628
1629 case MotionNotify:
1630#ifdef POINTER_BLANK
1631 if (hidden_pointer)
1632 pointer_unblank ();
1633#endif
1634#if MENUBAR
1635 if (isMenuBarWindow (ev.xany.window))
1636 {
1637 menubar_control (ev.xbutton);
1638 break;
1639 }
1640#endif
1641 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1642 break;
1643
1644 if (ev.xany.window == vt)
1645 {
1646 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1647 ; // nop
1648 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1649 {
1650 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (disp, vt,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &ev.xbutton.state);
1658#ifdef MOUSE_THRESHOLD
1659 /* deal with a `jumpy' mouse */
1660 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1661 {
1662#endif
1663#if ISO_14755
1664 // 5.4
1665 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1666 {
1667 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1668 break;
1669 }
1670#endif
1671 selection_extend (ev.xbutton.x, ev.xbutton.y,
1672 ev.xbutton.state & Button3Mask ? 2 : 0);
1673
1674#ifdef SELECTION_SCROLLING
1675 if (ev.xbutton.y < int_bwidth
1676 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1677 {
1678 int dist;
1679
1680 /* don't clobber the current delay if we are
1681 * already in the middle of scrolling.
1682 */
1683 if (!sel_scroll_ev.active)
1684 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1685
1686 /* save the event params so we can highlight
1687 * the selection in the pending-scroll loop
1688 */
1689 selection_save_x = ev.xbutton.x;
1690 selection_save_y = ev.xbutton.y;
1691 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1692
1693 /* calc number of lines to scroll */
1694 if (ev.xbutton.y < int_bwidth)
1695 {
1696 scroll_selection_dir = UP;
1697 dist = int_bwidth - ev.xbutton.y;
1698 }
1699 else
1700 {
1701 scroll_selection_dir = DN;
1702 dist = ev.xbutton.y - (int_bwidth + height);
1703 }
1704
1705 scroll_selection_lines = Pixel2Height (dist)
1706 / SELECTION_SCROLL_LINE_SPEEDUP
1707 + 1;
1708 min_it (scroll_selection_lines,
1709 SELECTION_SCROLL_MAX_LINES);
1710 }
1711 else
1712 {
1713 /* we are within the text window, so we
1714 * shouldn't be scrolling
1715 */
1716 if (sel_scroll_ev.active)
1717 sel_scroll_ev.stop();
1718 }
1719#endif
1720#ifdef MOUSE_THRESHOLD
1721 }
1722#endif
1723 }
1724 }
1725 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1726 {
1727 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1728 MotionNotify, &ev))
1729 ;
1730
1731 XQueryPointer (disp, scrollBar.win,
1732 &unused_root, &unused_child,
1733 &unused_root_x, &unused_root_y,
1734 &ev.xbutton.x, &ev.xbutton.y,
1735 &unused_mask);
1736 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1737 scrollbar_size ());
1738 scr_refresh (refresh_type);
1739 refresh_limit = 0;
1740 scrollbar_show (1);
1741 }
1742 break;
1743 }
1744}
1745
1746void
1747rxvt_term::focus_in ()
1748{
1749 if (!focus)
1750 {
1751 focus = 1;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if USE_XIM
1757 if (Input_Context != NULL)
1758 {
1759 IMSetStatusPosition ();
1760 XSetICFocus (Input_Context);
1761 }
1762#endif
1763#if CURSOR_BLINK
1764 if (OPTION (Opt_cursorBlink))
1765 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_focused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777void
1778rxvt_term::focus_out ()
1779{
1780 if (focus)
1781 {
1782 focus = 0;
1783 want_refresh = 1;
1784
1785 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1786
1787#if ENABLE_FRILLS || ISO_14755
1788 if (iso14755buf)
1789 {
1790 iso14755buf = 0;
1791# if ENABLE_OVERLAY
1792 scr_overlay_off ();
1793# endif
1794 }
1795#endif
1796#if USE_XIM
1797 if (Input_Context != NULL)
1798 XUnsetICFocus (Input_Context);
1799#endif
1800#if CURSOR_BLINK
1801 if (OPTION (Opt_cursorBlink))
1802 cursor_blink_ev.stop ();
1803 hidden_cursor = 0;
1804#endif
1805#if OFF_FOCUS_FADING
1806 if (rs[Rs_fade])
1807 {
1808 pix_colors = pix_colors_unfocused;
1809 scr_recolour ();
1810 }
1811#endif
1812 }
1813}
1814
1815#if TRANSPARENT
1816void
1817rxvt_term::rootwin_cb (XEvent &ev)
1818{
1819 SET_R (this);
1820 SET_LOCALE (locale);
1821
1822 switch (ev.type)
1823 {
1824 case PropertyNotify:
1825 /*
1826 * if user used some Esetroot compatible prog to set the root bg,
1827 * use the property to determine the pixmap. We use it later on.
1828 */
1829 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1830 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1831 return;
1832
1833 /* FALLTHROUGH */
1834 case ReparentNotify:
1835 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1836 want_refresh = want_full_refresh = 1;
1837 break;
1838 }
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857#if ISO_14755
1858 // 5.4
1859 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1860 {
1861 iso14755_54 (ev.x, ev.y);
1862 return;
1863 }
1864#endif
1865
1866 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1867
1868 if (reportmode)
1869 {
1870 /* mouse report from vt window */
1871 /* save the xbutton state (for ButtonRelease) */
1872 MEvent.state = ev.state;
1873#ifdef MOUSE_REPORT_DOUBLECLICK
1874 if (ev.button == MEvent.button && clickintime)
1875 {
1876 /* same button, within alloted time */
1877 MEvent.clicks++;
1878 if (MEvent.clicks > 1)
1879 {
1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
1883
1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1908 switch (ev.button)
1909 {
1910 case Button1:
1911 /* allow meta + click to select rectangular areas */
1912 /* should be done in screen.C */
1913#if ENABLE_FRILLS
1914 selection.rect = !!(ev.state & ModMetaMask);
1915#else
1916 selection.rect = false;
1917#endif
1918
1919 /* allow shift+left click to extend selection */
1920 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1921 {
1922 if (MEvent.button == Button1 && clickintime)
1923 selection_rotate (ev.x, ev.y);
1924 else
1925 selection_extend (ev.x, ev.y, 1);
1926 }
1927 else
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 MEvent.clicks++;
1931 else
1932 MEvent.clicks = 1;
1933
1934 selection_click (MEvent.clicks, ev.x, ev.y);
1935 }
1936
1937 MEvent.button = Button1;
1938 break;
1939
1940 case Button3:
1941 if (MEvent.button == Button3 && clickintime)
1942 selection_rotate (ev.x, ev.y);
1943 else
1944 selection_extend (ev.x, ev.y, 1);
1945
1946 MEvent.button = Button3;
1947 break;
1948 }
1949 }
1950
1951 MEvent.time = ev.time;
1952 return;
1953 }
1954
1955 /*
1956 * Scrollbar window processing of button press
1957 */
1958 if (isScrollbarWindow (ev.window))
1959 {
1960 scrollBar.setIdle ();
1961 /*
1962 * Rxvt-style scrollbar:
1963 * move up if mouse is above slider
1964 * move dn if mouse is below slider
1965 *
1966 * XTerm-style scrollbar:
1967 * Move display proportional to pointer location
1968 * pointer near top -> scroll one line
1969 * pointer near bot -> scroll full page
1970 */
1971#ifndef NO_SCROLLBAR_REPORT
1972 if (reportmode)
1973 {
1974 /*
1975 * Mouse report disabled scrollbar:
1976 * arrow buttons - send up/down
1977 * click on scrollbar - send pageup/down
1978 */
1979 if ((scrollBar.style == R_SB_NEXT
1980 && scrollbarnext_upButton (ev.y))
1981 || (scrollBar.style == R_SB_RXVT
1982 && scrollbarrxvt_upButton (ev.y)))
1983 tt_printf ("\033[A");
1984 else if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_dnButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_dnButton (ev.y)))
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005
2006 {
2007 char upordown = 0;
2008
2009 if (scrollBar.style == R_SB_NEXT)
2010 {
2011 if (scrollbarnext_upButton (ev.y))
2012 upordown = -1; /* up */
2013 else if (scrollbarnext_dnButton (ev.y))
2014 upordown = 1; /* down */
2015 }
2016 else if (scrollBar.style == R_SB_RXVT)
2017 {
2018 if (scrollbarrxvt_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarrxvt_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 if (upordown)
2024 {
2025#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2026 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2027#endif
2028 if (scr_page (upordown < 0 ? UP : DN, 1))
2029 {
2030 if (upordown < 0)
2031 scrollBar.setUp ();
2032 else
2033 scrollBar.setDn ();
2034 }
2035 }
2036 else
2037 switch (ev.button)
2038 {
2039 case Button2:
2040 switch (scrollbar_align)
2041 {
2042 case R_SB_ALIGN_TOP:
2043 csrO = 0;
2044 break;
2045 case R_SB_ALIGN_CENTRE:
2046 csrO = (scrollBar.bot - scrollBar.top) / 2;
2047 break;
2048 case R_SB_ALIGN_BOTTOM:
2049 csrO = scrollBar.bot - scrollBar.top;
2050 break;
2051 }
2052
2053 if (scrollBar.style == R_SB_XTERM
2054 || scrollbar_above_slider (ev.y)
2055 || scrollbar_below_slider (ev.y))
2056 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2057
2058 scrollBar.setMotion ();
2059 break;
2060
2061 case Button1:
2062 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2063 csrO = ev.y - scrollBar.top;
2064 /* FALLTHROUGH */
2065
2066 case Button3:
2067 if (scrollBar.style != R_SB_XTERM)
2068 {
2069 if (scrollbar_above_slider (ev.y))
2070# ifdef RXVT_SCROLL_FULL
2071 scr_page (UP, nrow - 1);
2072# else
2073 scr_page (UP, nrow / 4);
2074# endif
2075 else if (scrollbar_below_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (DN, nrow - 1);
2078# else
2079 scr_page (DN, nrow / 4);
2080# endif
2081 else
2082 scrollBar.setMotion ();
2083 }
2084 else
2085 {
2086 scr_page ((ev.button == Button1 ? DN : UP),
2087 (nrow
2088 * scrollbar_position (ev.y)
2089 / scrollbar_size ()));
2090 }
2091
2092 break;
2093 }
2094 }
2095 return;
2096 }
2097#if MENUBAR
2098 /*
2099 * Menubar window processing of button press
2100 */
2101 if (isMenuBarWindow (ev.window))
2102 menubar_control (ev);
2103#endif
2104}
2105
2106void
2107rxvt_term::button_release (XButtonEvent &ev)
2108{
2109 int reportmode = 0;
2110
2111 csrO = 0; /* reset csr Offset */
2112 if (!bypass_keystate)
2113 reportmode = !! (priv_modes & PrivMode_mouse_report);
2114
2115 if (scrollbar_isUpDn ())
2116 {
2117 scrollBar.setIdle ();
2118 scrollbar_show (0);
2119#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2120 refresh_type &= ~SMOOTH_REFRESH;
2121#endif
2122 }
2123
2124#ifdef SELECTION_SCROLLING
2125 if (sel_scroll_ev.active)
2126 sel_scroll_ev.stop();
2127#endif
2128
2129 if (ev.window == vt)
2130 {
2131#if ISO_14755
2132 // 5.4
2133 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2134 return;
2135#endif
2136 if (reportmode)
2137 {
2138 /* mouse report from vt window */
2139 /* don't report release of wheel "buttons" */
2140 if (ev.button >= 4)
2141 return;
2142#ifdef MOUSE_REPORT_DOUBLECLICK
2143 /* only report the release of 'slow' single clicks */
2144 if (MEvent.button != AnyButton
2145 && (ev.button != MEvent.button
2146 || (ev.time - MEvent.time
2147 > MULTICLICK_TIME / 2)))
2148 {
2149 MEvent.clicks = 0;
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152 }
2153#else /* MOUSE_REPORT_DOUBLECLICK */
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156#endif /* MOUSE_REPORT_DOUBLECLICK */
2157 return;
2158 }
2159
2160 /*
2161 * dumb hack to compensate for the failure of click-and-drag
2162 * when overriding mouse reporting
2163 */
2164 if (priv_modes & PrivMode_mouse_report
2165 && bypass_keystate
2166 && ev.button == Button1 && MEvent.clicks <= 1)
2167 selection_extend (ev.x, ev.y, 0);
2168
2169 if (!HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2170 return;
2171
2172 switch (ev.button)
2173 {
2174 case Button1:
2175 case Button3:
2176 selection_make (ev.time);
2177 break;
2178 case Button2:
2179 selection_request (ev.time, ev.x, ev.y);
2180 break;
2181#ifdef MOUSE_WHEEL
2182 case Button4:
2183 case Button5:
2184 {
2185 int i;
2186 page_dirn v;
2187
2188 v = ev.button == Button4 ? UP : DN;
2189
2190 if (ev.state & ShiftMask)
2191 i = 1;
2192 else if (OPTION (Opt_mouseWheelScrollPage))
2193 i = nrow - 1;
2194 else
2195 i = 5;
2196
2197# ifdef MOUSE_SLIP_WHEELING
2198 if (ev.state & ControlMask)
2199 {
2200 mouse_slip_wheel_speed += v ? -1 : 1;
2201 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2202 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2203
2204 if (slip_wheel_ev.at < NOW)
2205 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2206
2207 slip_wheel_ev.start ();
2208 }
2209 else
2210 {
2211# endif
2212# ifdef JUMP_MOUSE_WHEEL
2213 scr_page (v, i);
2214 scr_refresh (SMOOTH_REFRESH);
2215 scrollbar_show (1);
2216# else
2217 while (i--)
2218 {
2219 scr_page (v, 1);
2220 scr_refresh (SMOOTH_REFRESH);
2221 scrollbar_show (1);
2222 }
2223# endif
2224# ifdef MOUSE_SLIP_WHEELING
2225 }
2226#endif
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232#ifdef MENUBAR
2233 else if (isMenuBarWindow (ev.window))
2234 menubar_control (ev);
2235#endif
2236}
2237
2238#ifdef TRANSPARENT
2239#if TINTING
2240/* taken from aterm-0.4.2 */
2241
2242typedef uint32_t RUINT32T;
2243
2244void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2245{
2246 int sh_r, sh_g, sh_b;
2247 RUINT32T mask_r, mask_g, mask_b;
2248 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2249 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2250 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2251 int i;
2252
2253 Visual *visual = display->visual;
2254
2255 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2256
2257 /* for convenience */
2258 mask_r = visual->red_mask;
2259 mask_g = visual->green_mask;
2260 mask_b = visual->blue_mask;
2261
2262 /* boring lookup table pre-initialization */
2263 switch (srcImage->bits_per_pixel) {
2264 case 15:
2265 if ((mask_r != 0x7c00) ||
2266 (mask_g != 0x03e0) ||
2267 (mask_b != 0x001f))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2270 lookup_r = lookup;
2271 lookup_g = lookup+32;
2272 lookup_b = lookup+32+32;
2273 sh_r = 10;
2274 sh_g = 5;
2275 sh_b = 0;
2276 break;
2277 case 16:
2278 if ((mask_r != 0xf800) ||
2279 (mask_g != 0x07e0) ||
2280 (mask_b != 0x001f))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2283 lookup_r = lookup;
2284 lookup_g = lookup+32;
2285 lookup_b = lookup+32+64;
2286 sh_r = 11;
2287 sh_g = 5;
2288 sh_b = 0;
2289 break;
2290 case 24:
2291 if ((mask_r != 0xff0000) ||
2292 (mask_g != 0x00ff00) ||
2293 (mask_b != 0x0000ff))
2294 return;
2295 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2296 lookup_r = lookup;
2297 lookup_g = lookup+256;
2298 lookup_b = lookup+256+256;
2299 sh_r = 16;
2300 sh_g = 8;
2301 sh_b = 0;
2302 break;
2303 case 32:
2304 if ((mask_r != 0xff0000) ||
2305 (mask_g != 0x00ff00) ||
2306 (mask_b != 0x0000ff))
2307 return;
2308 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2309 lookup_r = lookup;
2310 lookup_g = lookup+256;
2311 lookup_b = lookup+256+256;
2312 sh_r = 16;
2313 sh_g = 8;
2314 sh_b = 0;
2315 break;
2316 default:
2317 return; /* we do not support this color depth */
2318 }
2319
2320 /* prepare limits for color transformation (each channel is handled separately) */
2321 if (shade < 0) {
2322 shade = -shade;
2323 if (shade < 0) shade = 0;
2324 if (shade > 100) shade = 100;
2325
2326 lower_lim_r = 65535-rm;
2327 lower_lim_g = 65535-gm;
2328 lower_lim_b = 65535-bm;
2329
2330 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2331 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2332 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2333
2334 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2335 } else {
2336 if (shade < 0) shade = 0;
2337 if (shade > 100) shade = 100;
2338
2339 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2340
2341 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2342 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2343 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2344 }
2345
2346 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2347 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2348 {
2349 unsigned int tmp;
2350
2351 tmp = lower_lim_r;
2352 lower_lim_r = lower_lim_b;
2353 lower_lim_b = tmp;
2354
2355 tmp = upper_lim_r;
2356 upper_lim_r = upper_lim_b;
2357 upper_lim_b = tmp;
2358 }
2359
2360 /* fill our lookup tables */
2361 for (i = 0; i <= mask_r>>sh_r; i++)
2362 {
2363 RUINT32T tmp;
2364 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2365 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2366 lookup_r[i] = (tmp/65535)<<sh_r;
2367 }
2368 for (i = 0; i <= mask_g>>sh_g; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2372 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2373 lookup_g[i] = (tmp/65535)<<sh_g;
2374 }
2375 for (i = 0; i <= mask_b>>sh_b; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2379 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2380 lookup_b[i] = (tmp/65535)<<sh_b;
2381 }
2382
2383 /* apply table to input image (replacing colors by newly calculated ones) */
2384 switch (srcImage->bits_per_pixel)
2385 {
2386 case 15:
2387 {
2388 unsigned short *p1, *pf, *p, *pl;
2389 p1 = (unsigned short *) srcImage->data;
2390 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2391 while (p1 < pf)
809 { 2392 {
810 bool flag = true; 2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0x7c00)>>10] |
2398 lookup_g[(*p & 0x03e0)>> 5] |
2399 lookup_b[(*p & 0x001f)];
2400 }
2401 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2402 }
2403 break;
2404 }
2405 case 16:
2406 {
2407 unsigned short *p1, *pf, *p, *pl;
2408 p1 = (unsigned short *) srcImage->data;
2409 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2410 while (p1 < pf)
2411 {
2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xf800)>>11] |
2417 lookup_g[(*p & 0x07e0)>> 5] |
2418 lookup_b[(*p & 0x001f)];
2419 }
2420 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2421 }
2422 break;
2423 }
2424 case 24:
2425 {
2426 unsigned char *p1, *pf, *p, *pl;
2427 p1 = (unsigned char *) srcImage->data;
2428 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2429 while (p1 < pf)
2430 {
2431 p = p1;
2432 pl = p1 + srcImage->width * 3;
2433 for (; p < pl; p += 3)
2434 {
2435 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2436 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2437 p[2] = lookup_r[(p[2] & 0x0000ff)];
2438 }
2439 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2440 }
2441 break;
2442 }
2443 case 32:
2444 {
2445 RUINT32T *p1, *pf, *p, *pl;
2446 p1 = (RUINT32T *) srcImage->data;
2447 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2448
812 // loop, but don't allow a single term to monopolize us 2449 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2450 {
814 while (flag && pty_fill ()) 2451 p = p1;
2452 pl = p1 + srcImage->width;
2453 for (; p < pl; p++)
2454 {
2455 *p = lookup_r[(*p & 0xff0000)>>16] |
2456 lookup_g[(*p & 0x00ff00)>> 8] |
2457 lookup_b[(*p & 0x0000ff)] |
2458 (*p & ~0xffffff);
2459 }
2460 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2461 }
2462 break;
2463 }
2464 }
2465
2466 free (lookup);
2467}
2468#endif
2469
2470/*
2471 * Check our parents are still who we think they are.
2472 * Do transparency updates if required
2473 */
2474int
2475rxvt_term::check_our_parents ()
2476{
2477 int i, pchanged, aformat, have_pixmap, rootdepth;
2478 unsigned long nitems, bytes_after;
2479 Atom atype;
2480 unsigned char *prop = NULL;
2481 Window root, oldp, *list;
2482 Pixmap rootpixmap = None;
2483 XWindowAttributes wattr, wrootattr;
2484 dDisp;
2485
2486 pchanged = 0;
2487
2488 if (!OPTION (Opt_transparent))
2489 return pchanged; /* Don't try any more */
2490
2491 XGetWindowAttributes (disp, display->root, &wrootattr);
2492 rootdepth = wrootattr.depth;
2493
2494 XGetWindowAttributes (disp, parent[0], &wattr);
2495
2496 if (rootdepth != wattr.depth)
2497 {
2498 if (am_transparent)
2499 {
2500 pchanged = 1;
2501 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2502 am_transparent = am_pixmap_trans = 0;
2503 }
2504
2505 return pchanged; /* Don't try any more */
2506 }
2507
2508 /* Get all X ops out of the queue so that our information is up-to-date. */
2509 XSync (disp, False);
2510
2511 /*
2512 * Make the frame window set by the window manager have
2513 * the root background. Some window managers put multiple nested frame
2514 * windows for each client, so we have to take care about that.
2515 */
2516 i = (xa[XA_XROOTPMAP_ID]
2517 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2518 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2519 &nitems, &bytes_after, &prop) == Success);
2520
2521 if (!i || prop == NULL)
2522 i = (xa[XA_ESETROOT_PMAP_ID]
2523 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2524 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2525 &nitems, &bytes_after, &prop) == Success);
2526
2527 if (!i || prop == NULL
2528#if TINTING
2529 || !rs[Rs_color + Color_tint]
2530#endif
2531 )
2532 have_pixmap = 0;
2533 else
2534 {
2535 have_pixmap = 1;
2536 rootpixmap = *(Pixmap *)prop;
2537 XFree (prop);
2538 }
2539
2540 if (have_pixmap)
2541 {
2542 /*
2543 * Copy display->root pixmap transparency
2544 */
2545 int sx, sy, nx, ny;
2546 unsigned int nw, nh;
2547 Window cr;
2548 XImage *image;
2549 GC gc;
2550 XGCValues gcvalue;
2551
2552 XTranslateCoordinates (disp, parent[0], display->root,
2553 0, 0, &sx, &sy, &cr);
2554 nw = (unsigned int)szHint.width;
2555 nh = (unsigned int)szHint.height;
2556 nx = ny = 0;
2557
2558 if (sx < 0)
2559 {
2560 nw += sx;
2561 nx = -sx;
2562 sx = 0;
2563 }
2564
2565 if (sy < 0)
2566 {
2567 nh += sy;
2568 ny = -sy;
2569 sy = 0;
2570 }
2571
2572 min_it (nw, (unsigned int) (wrootattr.width - sx));
2573 min_it (nh, (unsigned int) (wrootattr.height - sy));
2574
2575 XSync (disp, False);
2576 allowedxerror = -1;
2577 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2578
2579 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2580 /* XXX: may need a delay here? */
2581 allowedxerror = 0;
2582
2583 if (image == NULL)
2584 {
2585 if (am_transparent && am_pixmap_trans)
2586 {
2587 pchanged = 1;
2588 if (pixmap != None)
2589 {
2590 XFreePixmap (disp, pixmap);
2591 pixmap = None;
2592 }
2593 }
2594
2595 am_pixmap_trans = 0;
2596 }
2597 else
2598 {
2599 if (pixmap != None)
2600 XFreePixmap (disp, pixmap);
2601
2602#if TINTING
2603 if (ISSET_PIXCOLOR (Color_tint))
2604 {
2605 unsigned short rm, gm, bm;
2606 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2607
2608 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2609
2610 ShadeXImage (display, image, shade, rm, gm, bm);
2611 }
2612#endif
2613
2614 pixmap = XCreatePixmap (disp, vt,
2615 szHint.width, szHint.height, image->depth);
2616 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2617 XPutImage (disp, pixmap, gc, image, 0, 0,
2618 nx, ny, image->width, image->height);
2619 XFreeGC (disp, gc);
2620 XDestroyImage (image);
2621 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2622 XClearWindow (disp, parent[0]);
2623
2624 if (!am_transparent || !am_pixmap_trans)
2625 pchanged = 1;
2626
2627 am_transparent = am_pixmap_trans = 1;
2628 }
2629 }
2630
2631 if (am_pixmap_trans)
2632 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2633 else
2634 {
2635 unsigned int n;
2636 /*
2637 * InheritPixmap transparency
2638 */
2639 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2640 {
2641 oldp = parent[i];
2642 XQueryTree (disp, parent[i - 1], &root,
2643 &parent[i], &list, &n);
2644 XFree (list);
2645
2646 if (parent[i] == display->root)
2647 {
2648 if (oldp != None)
2649 pchanged = 1;
2650
2651 break;
2652 }
2653
2654 if (oldp != parent[i])
2655 pchanged = 1;
2656 }
2657
2658 n = 0;
2659
2660 if (pchanged)
2661 {
2662 for (; n < (unsigned int)i; n++)
2663 {
2664 XGetWindowAttributes (disp, parent[n], &wattr);
2665 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2666 {
2667 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2668 break;
2669 }
2670 }
2671 }
2672
2673 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2674 {
2675 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2676 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2677 am_transparent = 0;
2678 /* XXX: also turn off Opt_transparent? */
2679 }
2680 else
2681 {
2682#if WAIT_FOR_WM
2683 /* wait (an arbitrary period) for the WM to do its thing
2684 * needed for fvwm2.2.2 (and before?) */
2685 sleep (1);
2686#endif
2687 for (n = 0; n < (unsigned int)i; n++)
2688 {
2689 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2690 XClearWindow (disp, parent[n]);
2691 }
2692
2693 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2694 am_transparent = 1;
2695 }
2696
2697 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2698 parent[i] = None;
2699 }
2700
2701 if (scrollBar.win)
2702 {
2703 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2704 scrollBar.setIdle ();
2705 scrollbar_show (0);
2706 }
2707
2708 if (am_transparent)
2709 {
2710 want_refresh = want_full_refresh = 1;
2711 if (am_pixmap_trans)
2712 flush ();
2713 }
2714
2715 return pchanged;
2716}
2717#endif
2718
2719/*}}} */
2720
2721bool
2722rxvt_term::cmd_parse ()
2723{
2724 bool flag = false;
2725 unicode_t ch = NOCHAR;
2726 char *seq_begin; // remember start of esc-sequence here
2727
2728 for (;;)
2729 {
2730 if (ch == NOCHAR)
2731 {
2732 seq_begin = cmdbuf_ptr;
2733 ch = next_char ();
2734
2735 if (ch == NOCHAR)
2736 break;
2737 }
2738
2739 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2740 {
816 if (!seen_input) 2741 if (!seen_input)
817 { 2742 {
818 seen_input = 1; 2743 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2744 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2745 // they first read the screensize and then install a SIGWINCH handler.
2746 // some window managers resize the window early, and these programs
2747 // then sometimes get the size wrong.
2748 // unfortunately other programs are even more buggy and dislike
2749 // being sent SIGWINCH, so only do it when we were in fact being
2750 // resized.
2751 if (seen_resize && cmd_pid)
2752 kill (-cmd_pid, SIGWINCH);
821 } 2753 }
822 2754
823 uint32_t ch = NOCHAR; 2755 /* Read a text string from the input buffer */
2756 unicode_t buf[UBUFSIZ];
2757 bool refreshnow = false;
2758 int nlines = 0;
2759 unicode_t *str = buf;
2760 unicode_t *eol = str + min (ncol, UBUFSIZ);
824 2761
825 for (;;) 2762 for (;;)
826 { 2763 {
827 if (ch == NOCHAR) 2764 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2765 break;
832 2766
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2767 *str++ = ch;
2768
2769 if (ch == C0_LF || str >= eol)
834 { 2770 {
835 /* Read a text string from the input buffer */ 2771 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2772 nlines++;
839 uint32_t *str = buf;
840 2773
841 *str++ = ch; 2774 refresh_count++;
842 2775
843 for (;;) 2776 if (!OPTION (Opt_jumpScroll)
2777 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2778 {
2779 refreshnow = true;
2780 refresh_count = 0;
845 ch = next_char (); 2781 ch = NOCHAR;
2782 break;
2783 }
846 2784
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2785 // scr_add_lines only works for nlines <= nrow - 1.
2786 if (nlines >= nrow - 1)
2787 {
2788 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2789 scr_add_lines (buf, nlines, str - buf);
2790
2791 nlines = 0;
2792 str = buf;
2793 eol = str + min (ncol, UBUFSIZ);
2794 }
2795
2796 if (str >= eol)
2797 {
2798 if (eol >= buf + UBUFSIZ)
2799 {
2800 ch = NOCHAR;
848 break; 2801 break;
2802 }
849 else 2803 else
850 { 2804 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2805 }
875 2806
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2807 }
2808
2809 seq_begin = cmdbuf_ptr;
2810 ch = next_char ();
2811 }
2812
2813 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END)))
2814 scr_add_lines (buf, nlines, str - buf);
2815
2816 /*
2817 * If there have been a lot of new lines, then update the screen
2818 * What the heck I'll cheat and only refresh less than every page-full.
2819 * the number of pages between refreshes is refresh_limit, which
2820 * is incremented here because we must be doing flat-out scrolling.
2821 */
2822 if (refreshnow)
2823 {
2824 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2825 refresh_limit++;
896 else 2826 else
897 { 2827 {
898 switch (ch) 2828 flag = true;
899 { 2829 scr_refresh (refresh_type);
900 default: 2830 flush_ev.stop ();
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2831 }
912 } 2832 }
2833
2834 }
2835 else
913 } 2836 {
914 } 2837 try
915} 2838 {
2839 process_nonprinting (ch);
2840 }
2841 catch (const class out_of_input &o)
2842 {
2843 // we ran out of input, retry later
2844 cmdbuf_ptr = seq_begin;
2845 break;
2846 }
916 2847
917// read the next character, currently handles UTF-8 2848 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2849 }
919uint32_t 2850 }
2851
2852 return flag;
2853}
2854
2855// read the next octet
2856unicode_t
2857rxvt_term::next_octet ()
2858{
2859 return cmdbuf_ptr < cmdbuf_endp
2860 ? *cmdbuf_ptr++
2861 : NOCHAR;
2862}
2863
2864// read the next character
2865unicode_t
920rxvt_term::next_char () 2866rxvt_term::next_char ()
921{ 2867{
922 while (cmdbuf_ptr < cmdbuf_endp) 2868 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2869 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2870 // assume 7-bit to be ascii ALWAYS
2871 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2872 return *cmdbuf_ptr++;
926 2873
927 wchar_t wc; 2874 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2875 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2876
930 if (len == (size_t)-2) 2877 if (len == (size_t)-2)
931 return NOCHAR; 2878 {
2879 // the mbstate stores incomplete sequences. didn't know this :/
2880 cmdbuf_ptr = cmdbuf_endp;
2881 break;
2882 }
932 2883
933 if (len == (size_t)-1) 2884 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2885 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2886
936 // assume wchar == unicode 2887 // assume wchar == unicode
937 cmdbuf_ptr += len; 2888 cmdbuf_ptr += len;
938 return wc; 2889 return wc & UNICODE_MASK;
939 } 2890 }
940 2891
941 return NOCHAR; 2892 return NOCHAR;
942} 2893}
943 2894
944/* rxvt_cmd_getc() - Return next input character */ 2895/* rxvt_cmd_getc () - Return next input character */
945/* 2896/*
946 * Return the next input character after first passing any keyboard input 2897 * Return the next input character after first passing any keyboard input
947 * to the command. 2898 * to the command.
948 */ 2899 */
949/* INTPROTO */ 2900unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2901rxvt_term::cmd_getc ()
952{ 2902{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2903 unicode_t c = next_char ();
2904
956 if (c != NOCHAR) 2905 if (c == NOCHAR)
957 return c; 2906 throw out_of_input;
958 2907
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2908 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2909}
1054 2910
1055void 2911unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2912rxvt_term::cmd_get8 ()
1057{ 2913{
1058 SET_R (this); 2914 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2915
1061 pointer_blank (); 2916 if (c == NOCHAR)
1062} 2917 throw out_of_input;
1063#endif
1064 2918
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2919 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2920}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2921
2065/*{{{ print pipe */ 2922/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2923/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2924#ifdef PRINTPIPE
2068/* EXTPROTO */ 2925FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2926rxvt_term::popen_printer ()
2071{ 2927{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2928 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2929
2074 if (stream == NULL) 2930 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2931 rxvt_warn ("can't open printer pipe, not printing.\n");
2932
2076 return stream; 2933 return stream;
2077} 2934}
2078 2935
2079/* EXTPROTO */
2080int 2936int
2081rxvt_pclose_printer (FILE *stream) 2937rxvt_term::pclose_printer (FILE *stream)
2082{ 2938{
2083 fflush (stream); 2939 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2940 return pclose (stream);
2090# endif
2091} 2941}
2092 2942
2093/* 2943/*
2094 * simulate attached vt100 printer 2944 * simulate attached vt100 printer
2095 */ 2945 */
2096/* INTPROTO */
2097void 2946void
2098rxvt_process_print_pipe(pR) 2947rxvt_term::process_print_pipe ()
2099{ 2948{
2100 int done; 2949 int done;
2101 FILE *fd; 2950 FILE *fd;
2102 2951
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2952 if ((fd = popen_printer ()) == NULL)
2104 return; 2953 return;
2105 2954
2106/* 2955 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2956 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2957 * is received.
2109 */ 2958 */
2110 for (done = 0; !done;) { 2959 for (done = 0; !done;)
2960 {
2111 unsigned char buf[8]; 2961 unsigned char buf[8];
2112 unsigned char ch; 2962 unicode_t ch;
2113 unsigned int i, len; 2963 unsigned int i, len;
2114 2964
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2965 if ((ch = cmd_getc ()) != C0_ESC)
2966 {
2116 if (putc(ch, fd) == EOF) 2967 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2968 break; /* done = 1 */
2118 } else { 2969 }
2970 else
2971 {
2119 len = 0; 2972 len = 0;
2120 buf[len++] = ch; 2973 buf[len++] = ch;
2121 2974
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2975 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2976 {
2124 buf[len++] = '?'; 2977 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2978 {
2126 } 2979 buf[len++] = '?';
2980 ch = cmd_getc ();
2981 }
2127 if ((buf[len++] = ch) == '4') { 2982 if ((buf[len++] = ch) == '4')
2983 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2984 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2985 break; /* done = 1 */
2130 } 2986 }
2987 }
2988
2989 for (i = 0; i < len; i++)
2990 if (putc (buf[i], fd) == EOF)
2991 {
2992 done = 1;
2993 break;
2994 }
2995 }
2131 } 2996 }
2132 for (i = 0; i < len; i++) 2997
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2998 pclose_printer (fd);
2140} 2999}
2141#endif /* PRINTPIPE */ 3000#endif /* PRINTPIPE */
2142/*}}} */ 3001/*}}} */
2143 3002
2144/* *INDENT-OFF* */ 3003/* *INDENT-OFF* */
2145enum { 3004enum {
2146 C1_40 = 0x40, 3005 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3006 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3007 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3008 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3009 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 3010};
2152/* *INDENT-ON* */ 3011/* *INDENT-ON* */
2153 3012
2154/*{{{ process non-printing single characters */ 3013/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 3014void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 3015rxvt_term::process_nonprinting (unicode_t ch)
2158{ 3016{
2159 switch (ch) { 3017 switch (ch)
3018 {
3019 case C0_ESC:
3020 process_escape_seq ();
3021 break;
2160 case C0_ENQ: /* terminal Status */ 3022 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 3023 if (rs[Rs_answerbackstring])
2162 R->tt_write( 3024 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3025 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3026 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3027 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3028 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3029 scr_bell ();
2171 break; 3030 break;
2172 case C0_BS: /* backspace */ 3031 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3032 scr_backspace ();
2174 break; 3033 break;
2175 case C0_HT: /* tab */ 3034 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3035 scr_tab (1);
2177 break; 3036 break;
2178 case C0_CR: /* carriage return */ 3037 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3038 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3039 break;
2181 case C0_VT: /* vertical tab, form feed */ 3040 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3041 case C0_FF:
2183 case C0_LF: /* line feed */ 3042 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3043 scr_index (UP);
2185 break; 3044 break;
2186 case C0_SO: /* shift out - acs */ 3045 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3046 scr_charset_choose (1);
2188 break; 3047 break;
2189 case C0_SI: /* shift in - acs */ 3048 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3049 scr_charset_choose (0);
2191 break; 3050 break;
3051
3052#ifdef EIGHT_BIT_CONTROLS
3053 // 8-bit controls
3054 case 0x90: /* DCS */
3055 process_dcs_seq ();
3056 break;
3057 case 0x9b: /* CSI */
3058 process_csi_seq ();
3059 break;
3060 case 0x9d: /* CSI */
3061 process_osc_seq ();
3062 break;
3063#endif
2192 } 3064 }
2193} 3065}
2194/*}}} */ 3066/*}}} */
2195 3067
2196 3068
2197/*{{{ process VT52 escape sequences */ 3069/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3070void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3071rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3072{
2202 int row, col; 3073 int row, col;
3074
3075 switch (ch)
2203 3076 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3077 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3078 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3079 break;
2208 case 'B': /* cursor down */ 3080 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3082 break;
2211 case 'C': /* cursor right */ 3083 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3085 break;
2214 case 'D': /* cursor left */ 3086 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3088 break;
2217 case 'H': /* cursor home */ 3089 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3090 scr_gotorc (0, 0, 0);
2219 break; 3091 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3092 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3093 scr_index (DN);
2222 break; 3094 break;
2223 case 'J': /* erase to end of screen */ 3095 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3096 scr_erase_screen (0);
2225 break; 3097 break;
2226 case 'K': /* erase to end of line */ 3098 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3099 scr_erase_line (0);
2228 break; 3100 break;
2229 case 'Y': /* move to specified row and col */ 3101 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3102 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3103 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3104 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3105 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3106 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3107 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3108 scr_gotorc (row, col, 0);
2237 break; 3109 break;
2238 case 'Z': /* identify the terminal type */ 3110 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3111 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3112 break;
2241 case '<': /* turn off VT52 mode */ 3113 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3114 PrivMode (0, PrivMode_vt52);
2243 break; 3115 break;
2244 case 'F': /* use special graphics character set */ 3116 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3117 case 'G': /* use regular character set */
2246 /* unimplemented */ 3118 /* unimplemented */
2247 break; 3119 break;
2248 case '=': /* use alternate keypad mode */ 3120 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3121 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3122 /* unimplemented */
2251 break; 3123 break;
2252 } 3124 }
2253} 3125}
2254/*}}} */ 3126/*}}} */
2255 3127
2256 3128
2257/*{{{ process escape sequences */ 3129/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3130void
2260rxvt_process_escape_seq(pR) 3131rxvt_term::process_escape_seq ()
2261{ 3132{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3133 unicode_t ch = cmd_getc ();
2263 3134
2264 if (R->PrivateModes & PrivMode_vt52) { 3135 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3136 {
3137 process_escape_vt52 (ch);
3138 return;
3139 }
3140
2269 switch (ch) { 3141 switch (ch)
3142 {
2270 /* case 1: do_tek_mode (); break; */ 3143 /* case 1: do_tek_mode (); break; */
2271 case '#': 3144 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3145 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3146 scr_E ();
2274 break; 3147 break;
2275 case '(': 3148 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3149 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3150 break;
2278 case ')': 3151 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3153 break;
2281 case '*': 3154 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3156 break;
2284 case '+': 3157 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3159 break;
2287#ifdef MULTICHAR_SET 3160#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3161 case '6':
2294 rxvt_scr_backindex(aR); 3162 scr_backindex ();
2295 break; 3163 break;
2296#endif 3164#endif
2297 case '7': 3165 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3166 scr_cursor (SAVE);
2299 break; 3167 break;
2300 case '8': 3168 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3169 scr_cursor (RESTORE);
2302 break; 3170 break;
2303#ifndef NO_FRILLS 3171#if ENABLE_FRILLS
2304 case '9': 3172 case '9':
2305 rxvt_scr_forwardindex(aR); 3173 scr_forwardindex ();
2306 break; 3174 break;
2307#endif 3175#endif
2308 case '=': 3176 case '=':
2309 case '>': 3177 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3178 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3179 break;
2312 3180
2313 case C1_40: 3181 case C1_40:
2314 rxvt_cmd_getc(aR); 3182 cmd_getc ();
2315 break; 3183 break;
2316 case C1_44: 3184 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3185 scr_index (UP);
2318 break; 3186 break;
2319 3187
2320 /* 8.3.87: NEXT LINE */ 3188 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3189 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3190 {
2326 break; 3191 unicode_t nlcr[] = { C0_LF, C0_CR };
3192 scr_add_lines (nlcr, 1, 2);
3193 }
3194 break;
2327 3195
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3196 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3197 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3198 process_graphics ();
2331 break; 3199 break;
2332 3200
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3201 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3202 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3203 scr_set_tab (1);
2336 break; 3204 break;
2337 3205
2338 /* 8.3.105: REVERSE LINE FEED */ 3206 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3207 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3208 scr_index (DN);
2341 break; 3209 break;
2342 3210
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3211 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3212 /*case C1_SS2: scr_single_shift (2); break; */
2345 3213
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3214 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3215 /*case C1_SS3: scr_single_shift (3); break; */
2348 3216
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3217 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3218 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3219 process_dcs_seq ();
2352 break; 3220 break;
2353 3221
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3222 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3223 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3224 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3225 break; /* steal obsolete ESC [ c */
2359 3226
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3227 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3228 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3229 process_csi_seq ();
2363 break; 3230 break;
2364 3231
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3232 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3233 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3234 process_osc_seq ();
2368 break; 3235 break;
2369 3236
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3237 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3238 case 'c':
2372 rxvt_scr_poweron(aR); 3239 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3240 scr_poweron ();
2374 break; 3241 scrollbar_show (1);
3242 break;
2375 3243
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3244 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3245 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3246 scr_charset_choose (2);
2379 break; 3247 break;
2380 3248
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3249 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3250 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3251 scr_charset_choose (3);
2384 break; 3252 break;
2385 } 3253 }
2386} 3254}
2387/*}}} */ 3255/*}}} */
2388 3256
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3257/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3258/* *INDENT-OFF* */
2391enum { 3259enum {
2392 CSI_ICH = 0x40, 3260 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3261 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3262 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3263 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3264 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3265 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3266 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3267 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3268 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3269};
2402 3270
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3271#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3272 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3273 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3274#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3275 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3276
2409const unsigned char csi_defaults[] = { 3277const unsigned char csi_defaults[] =
3278 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3279 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3280 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3281 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3282 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3283 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3284 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3285 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3286 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3287 };
2419/* *INDENT-ON* */ 3288/* *INDENT-ON* */
2420 3289
2421/* INTPROTO */
2422void 3290void
2423rxvt_process_csi_seq(pR) 3291rxvt_term::process_csi_seq ()
2424{ 3292{
2425 unsigned char ch, priv, i; 3293 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3294 unsigned int nargs, p;
2427 int n, ndef; 3295 int n, ndef;
2428 int arg[ESC_ARGS]; 3296 int arg[ESC_ARGS];
2429 3297
2430 for (nargs = ESC_ARGS; nargs > 0;) 3298 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3299 arg[--nargs] = 0;
2432 3300
2433 priv = 0; 3301 priv = 0;
3302 ch = cmd_getc ();
3303 if (ch >= '<' && ch <= '?')
3304 { /* '<' '=' '>' '?' */
3305 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3306 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3307 }
3308
2439/* read any numerical arguments */ 3309 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3310 for (n = -1; ch < CSI_ICH; )
3311 {
2441 if (isdigit(ch)) { 3312 if (isdigit (ch))
3313 {
2442 if (n < 0) 3314 if (n < 0)
2443 n = ch - '0'; 3315 n = ch - '0';
2444 else 3316 else
2445 n = n * 10 + ch - '0'; 3317 n = n * 10 + ch - '0';
3318 }
2446 } else if (ch == ';') { 3319 else if (ch == ';')
3320 {
2447 if (nargs < ESC_ARGS) 3321 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3322 arg[nargs++] = n;
2449 n = -1; 3323 n = -1;
2450 } else if (ch == '\b') { 3324 }
2451 rxvt_scr_backspace(aR); 3325 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3326 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3327
3328 ch = cmd_getc ();
3329 }
3330
3331 if (ch > CSI_7F)
2454 return; 3332 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3333
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3334 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3335 arg[nargs++] = n;
2466 3336
2467 i = ch - CSI_ICH; 3337 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3338 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3339 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3340 if (arg[p] == -1)
2471 arg[p] = ndef; 3341 arg[p] = ndef;
2472 3342
2473#ifdef DEBUG_CMD 3343#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3344 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3345 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3346 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3347 fprintf (stderr, "%c\n", ch);
2478#endif 3348#endif
2479 3349
2480/* 3350 /*
2481 * private mode handling 3351 * private mode handling
2482 */ 3352 */
2483 if (priv) { 3353 if (priv)
2484 switch (priv) { 3354 {
2485 case '>': 3355 switch (priv)
3356 {
3357 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3358 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3359 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3360 break;
2489 case '?': 3361 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3362 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3363 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3364 break;
2493 } 3365 }
2494 return; 3366 return;
2495 } 3367 }
2496 3368
2497 switch (ch) { 3369 switch (ch)
2498/* 3370 {
3371 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3372 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3373 */
2501#ifdef PRINTPIPE 3374#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3375 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3376 switch (arg[0])
3377 {
2504 case 0: /* initiate transfer to primary aux device */ 3378 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3379 scr_printscreen (0);
2506 break; 3380 break;
2507 case 5: /* start relay to primary aux device */ 3381 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3382 process_print_pipe ();
3383 break;
3384 }
2509 break; 3385 break;
2510 }
2511 break;
2512#endif 3386#endif
2513 3387
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3388 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3389 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3390 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3391 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3392 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3393 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3394 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3395 break;
2522 3396
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3397 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3398 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3399#ifdef ISO6429
2526 arg[0] = -arg[0]; 3400 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3401#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3402 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3403#endif
2530 /* FALLTHROUGH */ 3404 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3405 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3406 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3407#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3408 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3410 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3411#endif
2538 break; 3412 break;
2539 3413
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3414 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3415 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3416 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3417 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3418 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3419 break;
2546 3420
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3421 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3422 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3423 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3424 break;
2551 3425
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3426 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3427 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3428 break;
2555 3429
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3430 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3431 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3432 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3433 break;
2560 3434
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3435 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3436 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3437 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3438 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3439 scr_tab (arg[0]);
2566 break; 3440 break;
2567 3441
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3442 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3443 scr_erase_screen (arg[0]);
2570 break; 3444 break;
2571 3445
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3446 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3447 scr_erase_line (arg[0]);
2574 break; 3448 break;
2575 3449
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3450 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3451 scr_insdel_chars (arg[0], INSERT);
2578 break; 3452 break;
2579 3453
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3454 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3455 scr_insdel_lines (arg[0], INSERT);
2582 break; 3456 break;
2583 3457
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3458 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3459 scr_insdel_lines (arg[0], DELETE);
2586 break; 3460 break;
2587 3461
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3462 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3463 scr_insdel_chars (arg[0], ERASE);
2590 break; 3464 break;
2591 3465
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3466 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3467 scr_insdel_chars (arg[0], DELETE);
2594 break; 3468 break;
2595 3469
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3470 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3471 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3472 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3473 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3474 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3475 break;
2602 3476
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3477 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3478 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3479 break;
2606 break;
2607 3480
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3481 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3482 process_sgr_mode (nargs, arg);
2610 break; 3483 break;
2611 3484
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3485 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3486 switch (arg[0])
3487 {
2614 case 5: /* DSR requested */ 3488 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3489 tt_printf ("\033[0n");
2616 break; 3490 break;
2617 case 6: /* CPR requested */ 3491 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3492 scr_report_position ();
2619 break; 3493 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3494 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3495 if (OPTION (Opt_insecure))
2623 break; 3496 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3497 break;
2625 case 8: /* unofficial extension */ 3498 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3499 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3500 break;
3501 }
2627 break; 3502 break;
2628 }
2629 break;
2630 3503
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3504 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3505 switch (arg[0])
3506 {
2633 case 0: /* char tab stop cleared at active position */ 3507 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3508 scr_set_tab (0);
2635 break; 3509 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3510 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3511 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3512 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3513 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3514 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3515 scr_set_tab (-1);
3516 break;
3517 }
2642 break; 3518 break;
2643 }
2644 break;
2645 3519
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3520 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3521 switch (arg[0])
3522 {
2648 case 0: /* char tab stop set at active position */ 3523 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3524 scr_set_tab (1);
2650 break; /* = ESC H */ 3525 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3526 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3527 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3528 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3529 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3530 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3531 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3532 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3533 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3534 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3535 /* case 6: */ /* all line tab stops are cleared */
2661 } 3536 }
2662 break; 3537 break;
2663 3538
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3539 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3540 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3541 scr_insert_mode (0);
2667 break; 3542 else if (arg[0] == 20)
3543 priv_modes &= ~PrivMode_LFNL;
3544 break;
2668 3545
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3546 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3547 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3548 scr_insert_mode (1);
2672 break; 3549 else if (arg[0] == 20)
3550 priv_modes |= PrivMode_LFNL;
3551 break;
2673 3552
2674/* 3553 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3554 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3555 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3556 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3557 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3558 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3559 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3560 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3561 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3562 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3563 break;
2685 3564
2686 case CSI_73: 3565 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3566 scr_cursor (SAVE);
2688 break; 3567 break;
2689 case CSI_75: 3568 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3569 scr_cursor (RESTORE);
2691 break; 3570 break;
2692 3571
2693#ifndef NO_FRILLS 3572#if ENABLE_FRILLS
2694 case CSI_74: 3573 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3574 process_window_ops (arg, nargs);
2696 break; 3575 break;
2697#endif 3576#endif
2698 3577
2699 case CSI_78: /* DECREQTPARM */ 3578 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3579 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3580 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3581 break;
2703 3582
2704 default: 3583 default:
2705 break; 3584 break;
2706 } 3585 }
2707} 3586}
2708/*}}} */ 3587/*}}} */
2709 3588
2710#ifndef NO_FRILLS 3589#if ENABLE_FRILLS
2711/* ARGSUSED */ 3590/* ARGSUSED */
2712/* INTPROTO */
2713void 3591void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3592rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3593{
2716 int x, y; 3594 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3595 XWindowAttributes wattr;
2721 Window wdummy; 3596 Window wdummy;
3597 dDisp;
2722 3598
2723 if (nargs == 0) 3599 if (nargs == 0)
2724 return; 3600 return;
3601
2725 switch (args[0]) { 3602 switch (args[0])
3603 {
2726 /* 3604 /*
2727 * commands 3605 * commands
2728 */ 3606 */
2729 case 1: /* deiconify window */ 3607 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3608 XMapWindow (disp, parent[0]);
2731 break; 3609 break;
2732 case 2: /* iconify window */ 3610 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3611 XIconifyWindow (disp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3612 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3613 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3614 XMoveWindow (disp, parent[0], args[1], args[2]);
2738 break; 3615 break;
2739 case 4: /* set size (pixels) */ 3616 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3617 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3618 break;
2742 case 5: /* raise window */ 3619 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3620 XRaiseWindow (disp, parent[0]);
2744 break; 3621 break;
2745 case 6: /* lower window */ 3622 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3623 XLowerWindow (disp, parent[0]);
2747 break; 3624 break;
2748 case 7: /* refresh window */ 3625 case 7: /* refresh window */
2749 R->scr_touch (true); 3626 scr_touch (true);
2750 break; 3627 break;
2751 case 8: /* set size (chars) */ 3628 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3629 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3630 (unsigned int) (args[1] * fheight));
2754 break; 3631 break;
3632
3633 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3634 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3635 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3636 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2759 break; 3638 break;
3639
3640
2760 /* 3641 /*
2761 * reports - some output format copied from XTerm 3642 * reports - some output format copied from XTerm
2762 */ 3643 */
2763 case 11: /* report window state */ 3644 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3645 XGetWindowAttributes (disp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3646 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3647 break;
2767 case 13: /* report window position */ 3648 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3649 XGetWindowAttributes (disp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3650 XTranslateCoordinates (disp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3651 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3652 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3653 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3654 break;
2774 case 14: /* report window size (pixels) */ 3655 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3657 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3658 break;
3659 case 18: /* report text area size (chars) */
3660 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3661 break;
2778 case 18: /* report window size (chars) */ 3662 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3663 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3664 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3665 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3666 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3667 char *s;
2785 break; 3668 XGetIconName (disp, parent[0], &s);
3669 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3670 XFree (s);
3671 }
3672 break;
2786 case 21: /* report window title */ 3673 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2789 break; 3676 XFetchName (disp, parent[0], &s);
2790#endif 3677 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2791 } 3681 }
2792} 3682}
2793#endif 3683#endif
2794 3684
2795/*----------------------------------------------------------------------*/ 3685/*----------------------------------------------------------------------*/
2796/* 3686/*
2797 * get input up until STRING TERMINATOR (or BEL) 3687 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3688 * ends_how is terminator used. returned input must be free()'d
2799 */ 3689 */
2800/* INTPROTO */ 3690char *
2801unsigned char * 3691rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3692{
2804 int seen_esc = 0; /* seen escape? */ 3693 unicode_t ch;
3694 bool seen_esc = false;
2805 unsigned int n = 0; 3695 unsigned int n = 0;
2806 unsigned char *s; 3696 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3697
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3698 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3699 {
2811 || ch == CHAR_ST 3700 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3701 {
3702 if (ch == 0x5c) /* 7bit ST */
3703 break;
3704 else
3705 return NULL;
3706 }
3707 else if (ch == C0_ESC)
3708 {
3709 seen_esc = true;
3710 continue;
3711 }
3712 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3713 break;
2814 if (ch == C0_ESC) { 3714 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3715 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3716
3717 seen_esc = false;
3718
3719 if (n >= STRING_MAX - 1)
3720 // stop at some sane length
3721 return NULL;
3722
3723 if (ch == C0_SYN)
3724 string[n++] = cmd_get8 ();
3725 else
2822 string[n++] = ch; 3726 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3727 }
3728
2825 string[n++] = '\0'; 3729 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3730
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3731 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3732
2830 return s; 3733 return rxvt_wcstombs (string);
2831} 3734}
2832 3735
2833/*----------------------------------------------------------------------*/ 3736/*----------------------------------------------------------------------*/
2834/* 3737/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3738 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3739 */
2837/* INTPROTO */
2838void 3740void
2839rxvt_process_dcs_seq(pR) 3741rxvt_term::process_dcs_seq ()
2840{ 3742{
2841 unsigned char eh, *s; 3743 char *s;
2842/* 3744 unicode_t eh;
3745
3746 /*
2843 * Not handled yet 3747 * Not handled yet
2844 */ 3748 */
2845 s = rxvt_get_to_st(aR_ &eh); 3749 s = get_to_st (eh);
2846 if (s) 3750 if (s)
2847 free(s); 3751 free (s);
3752
2848 return; 3753 return;
2849} 3754}
2850 3755
2851/*----------------------------------------------------------------------*/ 3756/*----------------------------------------------------------------------*/
2852/* 3757/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3758 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3759 */
2855/* INTPROTO */
2856void 3760void
2857rxvt_process_osc_seq(pR) 3761rxvt_term::process_osc_seq ()
2858{ 3762{
2859 unsigned char ch, eh, *s; 3763 unicode_t ch, eh;
2860 int arg; 3764 int arg;
2861 3765
2862 ch = rxvt_cmd_getc(aR); 3766 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3767 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3768 arg = arg * 10 + (ch - '0');
2865 3769
2866 if (ch == ';') { 3770 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3771 {
3772 char *s = get_to_st (eh);
3773
3774 if (s)
3775 {
3776 process_xterm_seq (arg, s, eh);
3777 free (s);
3778 }
3779 }
2884} 3780}
3781
3782void
3783rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3784{
3785 if (str[0] == '?' && !str[1])
3786 {
3787 unsigned short r, g, b;
3788 pix_colors_focused[color].get (display, r, g, b);
3789 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3790 }
3791 else
3792 set_window_color (color, str);
3793}
3794
2885/* 3795/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3796 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3797 */
2906/* EXTPROTO */
2907void 3798void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3799rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3800{
2910 int changed = 0; 3801 int changed = 0;
2911 int color; 3802 int color;
2912 char *buf, *name; 3803 char *buf, *name;
3804 bool query = str[0] == '?' && !str[1];
3805 int saveop = op;
3806 dDisp;
2913 3807
2914 assert(str != NULL); 3808 assert (str != NULL);
2915 switch (op) { 3809 switch (op)
3810 {
2916 case XTerm_name: 3811 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3812 set_title (str);
2918 /* FALLTHROUGH */ 3813 /* FALLTHROUGH */
2919 case XTerm_iconName: 3814 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3815 set_icon_name (str);
2921 break; 3816 break;
2922 case XTerm_title: 3817 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3818 set_title (str);
2924 break; 3819 break;
3820 case XTerm_property:
3821 if (str[0] == '?')
3822 {
3823 Atom prop = display->atom (str + 1);
3824 Atom actual_type;
3825 int actual_format;
3826 unsigned long nitems;
3827 unsigned long bytes_after;
3828 unsigned char *value = 0;
3829 const char *str = "";
3830
3831 if (prop
3832 && XGetWindowProperty (disp, parent[0],
3833 prop, 0, 1<<16, 0, AnyPropertyType,
3834 &actual_type, &actual_format,
3835 &nitems, &bytes_after, &value) == Success
3836 && actual_type != None
3837 && actual_format == 8)
3838 str = (const char *)(value);
3839
3840 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3841
3842 XFree (value);
3843 }
3844 else
3845 {
3846 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3847
3848 if (eq)
3849 {
3850 *eq = 0;
3851 set_utf8_property (display->atom (str), eq + 1);
3852 }
3853 else
3854 XDeleteProperty (disp, parent[0],
3855 display->atom (str));
3856 }
3857 break;
3858
2925 case XTerm_Color: 3859 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3860 for (buf = (char *)str; buf && *buf;)
3861 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3862 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3863 break;
3864
2929 *name++ = '\0'; 3865 *name++ = '\0';
2930 color = atoi(buf); 3866 color = atoi (buf);
3867
2931 if (color < 0 || color >= TOTAL_COLORS) 3868 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3869 break;
3870
2933 if ((buf = STRCHR(name, ';')) != NULL) 3871 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3872 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3873
2936 } 3874 if (name[0] == '?' && !name[1])
2937 break; 3875 {
3876 unsigned short r, g, b;
3877 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3878 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3879 }
3880 else
3881 set_window_color (color + minCOLOR, name);
3882 }
3883 break;
3884 case XTerm_Color00:
3885 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3886 break;
3887 case XTerm_Color01:
3888 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3889 break;
2938#ifndef NO_CURSORCOLOR 3890#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3891 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3892 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3893 break;
2942#endif 3894#endif
2943 case XTerm_Color_pointer: 3895 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3896 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3897 break;
3898 case XTerm_Color_pointer_bg:
3899 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3900 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3901#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3902 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3903 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3904 break;
2950 case XTerm_Color_UL: 3905 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3906 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3907 break;
2953 case XTerm_Color_RV: 3908 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3909 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3910 break;
3911 case URxvt_Color_IT:
3912 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3913 break;
2956#endif 3914#endif
3915#if TRANSPARENT && TINTING
3916 case URxvt_Color_tint:
3917 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3918 check_our_parents ();
3919 if (am_transparent)
3920 want_full_refresh = want_refresh = 1;
3921 break;
3922#endif
2957 3923
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3924 case XTerm_Pixmap:
2965 if (*str != ';') { 3925 if (*str != ';')
3926 {
2966#if XPM_BACKGROUND 3927#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3928 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3929 set_bgPixmap (str); /* change pixmap */
2969#endif 3930#endif
2970 R->scr_touch (true); 3931 scr_touch (true);
2971 } 3932 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3933 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3934 {
3935 str++;
2974#if XPM_BACKGROUND 3936#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3937 changed += scale_pixmap (str);
2976#endif 3938#endif
2977 } 3939 }
2978 if (changed) { 3940
3941 if (changed)
3942 {
2979#ifdef XPM_BACKGROUND 3943#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3944 resize_pixmap ();
2981#endif 3945#endif
2982 R->scr_touch (true); 3946 scr_touch (true);
2983 } 3947 }
2984 break; 3948 break;
2985 3949
2986 case XTerm_restoreFG: 3950 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3951 set_window_color (Color_fg, str);
2988 break; 3952 break;
2989 case XTerm_restoreBG: 3953 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3954 set_window_color (Color_bg, str);
2991 break; 3955 break;
3956
2992 case XTerm_logfile: 3957 case XTerm_logfile:
2993 break; 3958 // TODO, when secure mode?
2994 case XTerm_font: 3959 break;
2995 rxvt_change_font(aR_ 0, str); 3960
2996 break; 3961#ifdef MENUBAR
3962 case URxvt_Menu:
3963 if (OPTION (Opt_insecure))
3964 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3965 break;
3966#endif
2997#if 0 3967#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3968 case XTerm_dumpscreen: /* no error notices */
2999 { 3969 {
3000 int fd; 3970 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3971 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3972 {
3003 close(fd); 3973 scr_dump (fd);
3004 } 3974 close (fd);
3005 } 3975 }
3006 break; 3976 }
3977 break;
3978#endif
3979 case XTerm_font:
3980 op = URxvt_font;
3981 case URxvt_font:
3982#if ENABLE_STYLES
3983 case URxvt_boldFont:
3984 case URxvt_italicFont:
3985 case URxvt_boldItalicFont:
3986#endif
3987 if (query)
3988 tt_printf ("\33]%d;%-.250s%c", saveop,
3989 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3990 ? fontset[op - URxvt_font]->fontdesc : "",
3991 resp);
3992 else
3993 {
3994 const char *&res = rs[Rs_font + (op - URxvt_font)];
3995
3996 res = strdup (str);
3997 allocated.push_back ((void *)res);
3998 set_fonts ();
3999 }
4000 break;
4001
4002#if ENABLE_FRILLS
4003 case URxvt_locale:
4004 if (query)
4005 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4006 else
4007 {
4008 set_locale (str);
4009 pty.set_utf8_mode (enc_utf8);
4010 init_xlocale ();
4011 }
4012 break;
4013
4014 case URxvt_view_up:
4015 case URxvt_view_down:
4016 {
4017 int lines = atoi (str);
4018
4019 if (lines)
4020 scr_page (op == URxvt_view_up ? UP : DN, lines);
4021 else
4022 scr_erase_savelines ();
4023 }
4024
4025 break;
4026#endif
4027
4028#if ENABLE_PERL
4029 case URxvt_perl:
4030 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
4031 ; // no responses yet
4032 break;
3007#endif 4033#endif
3008 } 4034 }
3009} 4035}
3010/*----------------------------------------------------------------------*/ 4036/*----------------------------------------------------------------------*/
3011 4037
… …
3017 * 's' = save 4043 * 's' = save
3018 * 'r' = restore 4044 * 'r' = restore
3019 * 't' = toggle 4045 * 't' = toggle
3020 * so no need for fancy checking 4046 * so no need for fancy checking
3021 */ 4047 */
3022/* INTPROTO */
3023int 4048int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4049rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4050{
3026 int state; 4051 int state;
3027 4052
3028 if (mode == 's') { 4053 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4054 {
3030 return -1; 4055 SavedModes |= (priv_modes & bit);
3031 } else { 4056 return -1;
4057 }
4058 else
4059 {
3032 if (mode == 'r') 4060 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4061 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4062 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4063 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4064 PrivMode (state, bit);
3037 } 4065 }
4066
3038 return state; 4067 return state;
3039} 4068}
3040 4069
3041/* we're not using priv _yet_ */ 4070/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4071void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4072rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 4073{
3046 unsigned int i, j; 4074 unsigned int i, j;
3047 int state; 4075 int state;
4076
3048 static const struct { 4077 static const struct
4078 {
3049 const int argval; 4079 const int argval;
3050 const unsigned long bit; 4080 const unsigned long bit;
4081 }
4082
3051 } argtopriv[] = { 4083 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4084 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4085 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4086 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4087 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4088 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4089 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4090 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4091 // 8, bi-directional support mode
4092 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 4093#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 4094 { menuBar_esc, PrivMode_menuBar },
3062#endif 4095#endif
4096 // 18, 19 printing-related
4097 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4098#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4099 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4100#endif
3066 { 25, PrivMode_VisibleCursor }, 4101 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4102 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4103 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4104 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4105 // 46 start logging
4106 { 47, PrivMode_Screen },
4107 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4108#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4109 { 67, PrivMode_BackSpace },
3073#endif 4110#endif
3074 { 1000, PrivMode_MouseX11 }, 4111 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4112 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4113 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4114 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4115 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4116 { 1011, PrivMode_Keypress }, // rxvt extension
4117 // 1035 enable modifiers for alt, numlock NYI
4118 // 1036 send ESC for meta keys NYI
4119 // 1037 send DEL for keypad delete NYI
4120 { 1047, PrivMode_Screen },
4121 // 1048 save and restore cursor
4122 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4123 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4124 };
3079 4125
3080 if (nargs == 0) 4126 if (nargs == 0)
3081 return; 4127 return;
3082 4128
3083/* make lo/hi boolean */ 4129 /* make lo/hi boolean */
3084 if (mode == 'l') 4130 if (mode == 'l')
3085 mode = 0; /* reset */ 4131 mode = 0; /* reset */
3086 else if (mode == 'h') 4132 else if (mode == 'h')
3087 mode = 1; /* set */ 4133 mode = 1; /* set */
3088 4134
3089 for (i = 0; i < nargs; i++) { 4135 for (i = 0; i < nargs; i++)
4136 {
3090 state = -1; 4137 state = -1;
3091 4138
3092 /* basic handling */ 4139 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4140 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4141 if (argtopriv[j].argval == arg[i])
4142 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4143 state = privcases (mode, argtopriv[j].bit);
3096 break; 4144 break;
3097 } 4145 }
3098 4146
3099 /* extra handling for values with state unkept */ 4147 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4148 switch (arg[i])
4149 {
4150#if ENABLE_STYLES
4151 case 1021:
4152 if (mode)
4153 SET_OPTION (Opt_intensityStyles);
4154 else
4155 CLR_OPTION (Opt_intensityStyles);
4156
4157 scr_touch (true);
4158 break;
4159#endif
3102 case 1048: /* alternative cursor save */ 4160 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4161 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4162 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4163 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4164 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4165 else if (mode == 1)
3108 default: 4166 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4167 break;
3110 } 4168 }
3111 4169
4170 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4171 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4172 switch (arg[i])
4173 {
3114 /* case 1: - application cursor keys */ 4174 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4175 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4176 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4177 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4178 * within VT52 mode
3119 */ 4179 */
3120 PrivMode(1, PrivMode_vt52); 4180 PrivMode (1, PrivMode_vt52);
3121 break; 4181 break;
3122 case 3: /* 80/132 */ 4182 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4183 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4184 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4185 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4186 case 4: /* smooth scrolling */
3129 if (state) 4187 if (!state)
3130 R->Options &= ~Opt_jumpScroll; 4188 SET_OPTION (Opt_jumpScroll);
3131 else 4189 else
3132 R->Options |= Opt_jumpScroll; 4190 CLR_OPTION (Opt_jumpScroll);
3133 break; 4191 break;
3134 case 5: /* reverse video */ 4192 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4193 scr_rvideo_mode (state);
3136 break; 4194 break;
3137 case 6: /* relative/absolute origins */ 4195 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4196 scr_relative_origin (state);
3139 break; 4197 break;
3140 case 7: /* autowrap */ 4198 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4199 scr_autowrap (state);
3142 break; 4200 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4201 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4202 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4203 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4204 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4205 break;
3148#ifdef menuBar_esc 4206#ifdef menuBar_esc
3149 case menuBar_esc: 4207 case menuBar_esc:
3150#ifdef MENUBAR 4208#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4209 map_menuBar (state);
3152#endif 4210#endif
3153 break; 4211 break;
3154#endif 4212#endif
3155#ifdef scrollBar_esc 4213#ifdef scrollBar_esc
3156 case scrollBar_esc: 4214 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4215 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4216 {
4217 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4218 scr_touch (true);
3160 } 4219 }
3161 break; 4220 break;
3162#endif 4221#endif
3163 case 25: /* visible/invisible cursor */ 4222 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4223 scr_cursor_visible (state);
3165 break; 4224 break;
3166 /* case 35: - shift keys */ 4225 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4226 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4227 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4228 scr_change_screen (state);
3170 break; 4229 break;
3171 /* case 66: - application key pad */ 4230 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4231 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4232 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4233 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4234 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4235 break;
3177#if 0 4236#if 0
3178 case 1001: 4237 case 1001:
3179 break; /* X11 mouse highlighting */ 4238 break; /* X11 mouse highlighting */
3180#endif 4239#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4240 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4241 if (!state)
3183 R->Options &= ~Opt_scrollTtyOutput; 4242 SET_OPTION (Opt_scrollTtyOutput);
3184 else 4243 else
3185 R->Options |= Opt_scrollTtyOutput; 4244 CLR_OPTION (Opt_scrollTtyOutput);
3186 break; 4245 break;
3187 case 1011: /* scroll to bottom on key press */ 4246 case 1011: /* scroll to bottom on key press */
3188 if (state) 4247 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 4248 SET_OPTION (Opt_scrollTtyKeypress);
3190 else 4249 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 4250 CLR_OPTION (Opt_scrollTtyKeypress);
3192 break; 4251 break;
3193 case 1047: /* secondary screen w/ clearing */ 4252 case 1047: /* secondary screen w/ clearing last */
4253 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4254 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4255 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4256 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4257 break;
3198 default: 4258 case 1049: /* secondary screen w/ clearing first */
3199 break; 4259 scr_change_screen (state);
3200 } 4260 if (OPTION (Opt_secondaryScreen))
4261 if (current_screen != PRIMARY)
4262 scr_erase_screen (2);
4263 break;
4264 default:
4265 break;
4266 }
3201 } 4267 }
3202} 4268}
3203/*}}} */ 4269/*}}} */
3204 4270
3205/*{{{ process sgr sequences */ 4271/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4272void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4273rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4274{
3210 unsigned int i; 4275 unsigned int i;
3211 short rendset; 4276 short rendset;
3212 int rendstyle; 4277 int rendstyle;
3213 4278
3214 if (nargs == 0) { 4279 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4280 {
4281 scr_rendition (0, ~RS_None);
4282 return;
4283 }
4284
3218 for (i = 0; i < nargs; i++) { 4285 for (i = 0; i < nargs; i++)
4286 {
3219 rendset = -1; 4287 rendset = -1;
3220 switch (arg[i]) { 4288 switch (arg[i])
3221 case 0: 4289 {
4290 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4291 rendset = 0, rendstyle = ~RS_None;
3223 break; 4292 break;
3224 case 1: 4293 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4294 rendset = 1, rendstyle = RS_Bold;
3226 break; 4295 break;
3227 case 4: 4296 //case 2: // low intensity
4297 case 3:
4298 rendset = 1, rendstyle = RS_Italic;
4299 break;
4300 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4301 rendset = 1, rendstyle = RS_Uline;
3229 break; 4302 break;
3230 case 5: 4303 case 5: // slowly blinking
4304 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4305 rendset = 1, rendstyle = RS_Blink;
3232 break; 4306 break;
3233 case 7: 4307 //case 6: // scoansi light background
4308 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4309 rendset = 1, rendstyle = RS_RVid;
3235 break; 4310 break;
3236 case 22: 4311 case 8:
4312 // invisible. NYI
4313 break;
4314 //case 9: // crossed out
4315 //case 10: // scoansi acs off, primary font
4316 //case 11: // scoansi acs on, first alt font
4317 //case 12: // scoansi acs on, |0x80, second alt font
4318 //...
4319 //case 19: // ninth alt font
4320 //case 20: // gothic
4321 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4322 rendset = 0, rendstyle = RS_Bold;
3238 break; 4323 break;
3239 case 24: 4324 case 22: // normal intensity
4325 rendset = 0, rendstyle = RS_Bold;
4326 break;
4327 case 23: // disable italic
4328 rendset = 0, rendstyle = RS_Italic;
4329 break;
4330 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4331 rendset = 0, rendstyle = RS_Uline;
3241 break; 4332 break;
3242 case 25: 4333 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4334 rendset = 0, rendstyle = RS_Blink;
3244 break; 4335 break;
3245 case 27: 4336 case 26: // variable spacing (iso 8613)
4337 rendset = 0, rendstyle = RS_Blink;
4338 break;
4339 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4340 rendset = 0, rendstyle = RS_RVid;
3247 break; 4341 break;
3248 } 4342 //case 28: // visible. NYI
4343 //case 29: // not crossed-out
4344 }
4345
3249 if (rendset != -1) { 4346 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4347 {
4348 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4349 continue; /* for (;i;) */
3252 } 4350 }
3253 4351
3254 switch (arg[i]) { 4352 switch (arg[i])
3255 case 30: 4353 {
4354 case 30:
3256 case 31: /* set fg color */ 4355 case 31: /* set fg color */
3257 case 32: 4356 case 32:
3258 case 33: 4357 case 33:
3259 case 34: 4358 case 34:
3260 case 35: 4359 case 35:
3261 case 36: 4360 case 36:
3262 case 37: 4361 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4362 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4363 break;
3265 break; 4364 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4365 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4366 {
3270 Color_fg); 4367 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4368 i += 2;
3272 } 4369 }
3273 break; 4370 break;
3274#endif
3275 case 39: /* default fg */ 4371 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4372 scr_color (Color_fg, Color_fg);
3277 break; 4373 break;
3278 4374
3279 case 40: 4375 case 40:
3280 case 41: /* set bg color */ 4376 case 41: /* set bg color */
3281 case 42: 4377 case 42:
3282 case 43: 4378 case 43:
3283 case 44: 4379 case 44:
3284 case 45: 4380 case 45:
3285 case 46: 4381 case 46:
3286 case 47: 4382 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4383 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4384 break;
3289 break; 4385 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4386 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4387 {
3294 Color_bg); 4388 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4389 i += 2;
3296 } 4390 }
3297 break; 4391 break;
3298#endif
3299 case 49: /* default bg */ 4392 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4393 scr_color (Color_bg, Color_bg);
3301 break; 4394 break;
3302 4395
3303#ifndef NO_BRIGHTCOLOR 4396 //case 50: // not variable spacing
3304 case 90: 4397
4398#if ENABLE_FRILLS
4399 case 90:
3305 case 91: /* set bright fg color */ 4400 case 91: /* set bright fg color */
3306 case 92: 4401 case 92:
3307 case 93: 4402 case 93:
3308 case 94: 4403 case 94:
3309 case 95: 4404 case 95:
3310 case 96: 4405 case 96:
3311 case 97: 4406 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4407 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4408 break;
3314 break; 4409 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4410 case 101: /* set bright bg color */
3317 case 102: 4411 case 102:
3318 case 103: 4412 case 103:
3319 case 104: 4413 case 104:
3320 case 105: 4414 case 105:
3321 case 106: 4415 case 106:
3322 case 107: 4416 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4417 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4418 break;
3325 break;
3326#endif 4419#endif
3327 } 4420 }
3328 } 4421 }
3329} 4422}
3330/*}}} */ 4423/*}}} */
3331 4424
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4425/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4426void
3335rxvt_process_graphics(pR) 4427rxvt_term::process_graphics ()
3336{ 4428{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4429 unicode_t ch, cmd = cmd_getc ();
3338 4430
3339#ifndef RXVT_GRAPHICS 4431 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4432 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4433 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4434 return;
3343 } 4435 }
3344/* swallow other graphics sequences until terminating ':' */ 4436 /* swallow other graphics sequences until terminating ':' */
3345 do 4437 do
3346 ch = rxvt_cmd_getc(aR); 4438 ch = cmd_getc ();
3347 while (ch != ':'); 4439 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4440}
3390/*}}} */ 4441/*}}} */
3391 4442
3392/* ------------------------------------------------------------------------- */ 4443/* ------------------------------------------------------------------------- */
3393 4444
3394/* 4445/*
3395 * Send printf() formatted output to the command. 4446 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4447 * Only use for small amounts of data.
3397 */ 4448 */
3398void 4449void
3399rxvt_term::tt_printf (const char *fmt,...) 4450rxvt_term::tt_printf (const char *fmt,...)
3400{ 4451{
3401 va_list arg_ptr; 4452 va_list arg_ptr;
3402 unsigned char buf[256]; 4453 char buf[256];
3403 4454
3404 va_start (arg_ptr, fmt); 4455 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4456 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4457 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4458 tt_write (buf, strlen (buf));
3408} 4459}
3409 4460
3410/* ---------------------------------------------------------------------- */ 4461/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4462/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4463 * or generated by us in response to a query ESC sequence.
3413 */ 4464 */
4465const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4466
3414void 4467void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4468rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4469{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4470 if (pty.pty < 0)
4471 return;
3418 4472
3419 if (len) 4473 if (v_buflen == 0)
4474 {
4475 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4476
4477 if ((unsigned int)written == len)
4478 return;
4479
4480 data += written;
4481 len -= written;
3420 { 4482 }
4483
4484 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4485
4486 memcpy (v_buffer + v_buflen, data, len);
4487 v_buflen += len;
4488
4489 pty_ev.set (EVENT_READ | EVENT_WRITE);
4490}
4491
4492void rxvt_term::pty_write ()
4493{
4494 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4495
4496 if (written > 0)
4497 {
4498 v_buflen -= written;
4499
3421 if (v_buflen == 0) 4500 if (v_buflen == 0)
3422 { 4501 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4502 free (v_buffer);
3449 v_buffer = 0; 4503 v_buffer = 0;
3450 v_buflen = 0; 4504 v_buflen = 0;
3451 4505
3452 pty_ev.set (EVENT_READ); 4506 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4507 return;
3465 } 4508 }
4509
4510 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4511 }
4512 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4513 pty_ev.set (EVENT_READ);
3467} 4514}
3468 4515
3469/*----------------------- end-of-file (C source) -----------------------*/ 4516/*----------------------- end-of-file (C source) -----------------------*/
3470 4517

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines